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- flexure of sound wave 声波曲射
- They were studying the reflection of sound waves. 他们在研究声波的反射。
- Repetition of a sound by reflection of sound waves from a surface. 回声因表面反射声波而引起的声音重复
- To repeat(a sound) by the reflection of sound waves from a surface. 发出回声表面反射声波而重复的声音
- The papers talk about the influence of sound wave on the pallium, and the violin performance effect on the cerebra. 本文从声波对人类听觉和大脑皮层的作用,论及小提琴演奏对大脑的影响。
- It is useful to the measurement of transmitted time of sound wave in acoustic pyrometry and to the sound source location of 'four-tubes' leaking in boiler based on TDE. 不仅为声学测温中的声波飞渡时间测量提供了指导，而且对基于时延估计的锅炉四管爆漏声源定位有一定的参考价值。
- Making use of sound wave measuring well data in triaxiality earthquake explore explain in Banji well,increase explain accuracy and get the verification in practice. 在板集井田三维地震勘探解释中充分利用井田内的声波测井资料,以提高解释精度,并在实践中得到验证。
- The improved experiment device of interference of sound wave can feel the interference countervail and strengthening of sound in ordinary lab, and measure the sound velocity. 摘要本文给出了改进声波干涉实验装置的具体方案，该改进装置可在普通实验室内感受声音的干涉相消和干涉加强现象，并能测定声速和频率。
- Echo:Repetition of a sound by reflection of sound waves from a surface. 回声:因表面反射声波而引起的声音重复.
- For determining depth of water or a submerged object by means of sound waves. 通过声波确定水深或水中的物体。
- Doppler Velocity Measurement System is a precise instrument, which is used to measure ship velocity and calculate its voyage on the theory of Doppler effect of sound wave in water. 多普勒测速系统是根据声波在水中的多普勒效应原理而制成的一种精密测速和计算航程的仪器。
- You hit them, then a wave of sound floats out. 当敲击锣的时候，就有声音的回响传出来。
- The principle and method of sound wave transmission method was introduced in the article and its application to foundation piles integrality detecting was illustrated with the engineering cases. 文章主要介绍声波透射法的原理和方法,通过工程实例说明其在基桩完整性检测中的应用。
- The effect of fabric structure function on soundproof property was discussed, the effect of areal weight on decline arte of sound wave is more than that on cover factor and thickness. 织物平方米重对声波衰减率的影响大于覆盖系数和厚度。
- The phenomenon of subharmonic bifurcation is observed in experiments of sound wave of finite amplitude, which are performed in liquid nitrogen and water, respectively. The power spectrum is obtained. 在液氮及水中进行了有限振幅声波的实验,观察到了次谐波分岔现象,得出了分岔谱。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- In order to know something about radio, we must start with the study of sound waves. 要了解无线电,我们必须从声波开始学起。
- Acoustics is the science of sound waves and their production, transmission, reception and control. 声学是研究声波及其产生、传播、接受和控制的科学。
- Every paragraph is a distillation of sound judgment. 每段话都是正确判断的结晶。
